Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754823AbbHQJZQ (ORCPT ); Mon, 17 Aug 2015 05:25:16 -0400 Received: from mail-pa0-f44.google.com ([209.85.220.44]:34810 "EHLO mail-pa0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754745AbbHQJYz (ORCPT ); Mon, 17 Aug 2015 05:24:55 -0400 From: Pi-Cheng Chen To: "Rafael J. Wysocki" , Viresh Kumar , Matthias Brugger , Mark Rutland Cc: Michael Turquette , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linaro-kernel@lists.linaro.org, linux-mediatek@lists.infradead.org Subject: [RESEND PATCH 3/3 v6] arm64: dts: mt8173: mt8173-evb: Add mt8173 cpufreq driver support Date: Mon, 17 Aug 2015 17:24:25 +0800 Message-Id: <1439803465-19683-4-git-send-email-pi-cheng.chen@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1439803465-19683-1-git-send-email-pi-cheng.chen@linaro.org> References: <1439803465-19683-1-git-send-email-pi-cheng.chen@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3755 Lines: 147 This patch adds the required properties in device tree to enable MT8173 cpufreq driver. Signed-off-by: Pi-Cheng Chen Acked-by: Viresh Kumar --- It is based on the top of MT8173 SoC maintainer's tree: https://github.com/mbgg/linux-mediatek.git v4.2-next/arm64 commit id: e26945245e414eff42ee1ffeaedf198911bf1d77 --- arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 18 ++++++++ arch/arm64/boot/dts/mediatek/mt8173.dtsi | 64 +++++++++++++++++++++++++++++ 2 files changed, 82 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts index dc4a3e2..ddb1dc1 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts @@ -261,6 +261,24 @@ }; }; +&cpu0 { + proc-supply = <&mt6397_vpca15_reg>; +}; + +&cpu1 { + proc-supply = <&mt6397_vpca15_reg>; +}; + +&cpu2 { + proc-supply = <&da9211_vcpu_reg>; + sram-supply = <&mt6397_vsramca7_reg>; +}; + +&cpu3 { + proc-supply = <&da9211_vcpu_reg>; + sram-supply = <&mt6397_vsramca7_reg>; +}; + &uart0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index 359b8b6..47a443d 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -53,6 +53,22 @@ reg = <0x000>; enable-method = "psci"; cpu-idle-states = <&CPU_SLEEP_0>; + clocks = <&infracfg CLK_INFRA_CA53SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points = < + 507000 859000 + 702000 908000 + 1001000 983000 + 1105000 1009000 + 1183000 1028000 + 1404000 1083000 + 1508000 1109000 + 1573000 1125000 + >; + #cooling-cells = <2>; + #cooling-min-level = <0>; + #cooling-max-level = <7>; }; cpu1: cpu@1 { @@ -61,6 +77,22 @@ reg = <0x001>; enable-method = "psci"; cpu-idle-states = <&CPU_SLEEP_0>; + clocks = <&infracfg CLK_INFRA_CA53SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points = < + 507000 859000 + 702000 908000 + 1001000 983000 + 1105000 1009000 + 1183000 1028000 + 1404000 1083000 + 1508000 1109000 + 1573000 1125000 + >; + #cooling-cells = <2>; + #cooling-min-level = <0>; + #cooling-max-level = <7>; }; cpu2: cpu@100 { @@ -69,6 +101,22 @@ reg = <0x100>; enable-method = "psci"; cpu-idle-states = <&CPU_SLEEP_0>; + clocks = <&infracfg CLK_INFRA_CA57SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points = < + 507000 828000 + 702000 867000 + 1001000 927000 + 1209000 968000 + 1404000 1007000 + 1612000 1049000 + 1807000 1089000 + 1989000 1125000 + >; + #cooling-cells = <2>; + #cooling-min-level = <0>; + #cooling-max-level = <7>; }; cpu3: cpu@101 { @@ -77,6 +125,22 @@ reg = <0x101>; enable-method = "psci"; cpu-idle-states = <&CPU_SLEEP_0>; + clocks = <&infracfg CLK_INFRA_CA57SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points = < + 507000 828000 + 702000 867000 + 1001000 927000 + 1209000 968000 + 1404000 1007000 + 1612000 1049000 + 1807000 1089000 + 1989000 1125000 + >; + #cooling-cells = <2>; + #cooling-min-level = <0>; + #cooling-max-level = <7>; }; idle-states { -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/